For problems 1-4. Let X~N(9.2, .8) where X:Ogre heights(ft.) 1) Find the probably that a randomly selected ogre has a height greater than 8 feet. 2) Find the probability that a random sample of 40 ogres have mean height greater than 8 feet. 3) Explain the difference in the probabilities found in problems 1 and 2. 4) Find the 90th percentile of the ogre height